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(-) Description

Title :  CRYSTAL STRUCTURE OF CC-CHEMOKINE 18
 
Authors :  W. G. Liang, W. -J. Tang
Date :  29 Aug 13  (Deposition) - 03 Sep 14  (Release) - 13 May 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,D  (1x)
Biol. Unit 2:  B,C  (1x)
Keywords :  Greek Key Shape, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. G. Liang, M. Ren, F. Zhao, W. J. Tang
Structures Of Human Ccl18, Ccl3, And Ccl4 Reveal Molecular Determinants For Quaternary Structures And Sensitivity To Insulin-Degrading Enzyme.
J. Mol. Biol. V. 427 1345 2015
PubMed-ID: 25636406  |  Reference-DOI: 10.1016/J.JMB.2015.01.012

(-) Compounds

Molecule 1 - C-C MOTIF CHEMOKINE 18
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 21-89
    Gene: CCL18, AMAC1, DCCK1, MIP4, PARC, SCYA18
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): A  D
Biological Unit 2 (1x):  BC 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ACT-1Ligand/IonACETATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:32 , PRO A:33 , GLN A:34 , SER B:32 , PRO B:33 , GLN B:34BINDING SITE FOR RESIDUE ACT B 101

(-) SS Bonds  (8, 8)

Asymmetric Unit
No.Residues
1A:11 -A:35
2A:12 -A:51
3B:11 -B:35
4B:12 -B:51
5C:11 -C:35
6C:12 -C:51
7D:11 -D:35
8D:12 -D:51

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4MHE)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4MHE)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4MHE)

(-) Exons   (0, 0)

(no "Exon" information available for 4MHE)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:69
                                                                                                    
               SCOP domains --------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee.hhhhhh.........hhh.eeeeee.........eeeee....eeee...hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------- Transcript
                  4mhe A  1 SAQVGTNKELCCLVYTSWQIPQKFIVDYSETSPQCPKPGVILLTKRGRQICADPNKKWVQKYISDLKLN 69
                                    10        20        30        40        50        60         


Chain B from PDB  Type:PROTEIN  Length:69
                                                                                                    
               SCOP domains --------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee.hhhhhh.........hhh.eeeeee.........eeeee....eeee...hhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------- Transcript
                  4mhe B  1 SAQVGTNKELCCLVYTSWQIPQKFIVDYSETSPQCPKPGVILLTKRGRQICADPNKKWVQKYISDLKLN 69
                                    10        20        30        40        50        60         


Chain C from PDB  Type:PROTEIN  Length:61
                                                                                            
               SCOP domains ------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhh.eeeeee.........eeeee....eeee...hhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------- Transcript
                  4mhe C  8 KELCCLVYTSWQIPQKFIVDYSETSPQCPKPGVILLTKRGRQICADPNKKWVQKYISDLKL 68
                                    17        27        37        47        57        67 


Chain D from PDB  Type:PROTEIN  Length:60
                                                                                           
               SCOP domains ------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------ Pfam domains
         Sec.struct. author ............hhh.eeeeee.........eeeee....eeee...hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------ Transcript
                  4mhe D  9 ELCCLVYTSWQIPQKFIVDYSETSPQCPKPGVILLTKRGRQICADPNKKWVQKYISDLKL 68
                                    18        28        38        48        58        68
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4MHE)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4MHE)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4MHE)

(-) Gene Ontology  (24, 24)

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